Commit graph

29 commits

Author SHA1 Message Date
Martin Flöser
d61eaa2d66 Add a new desktopfile name rule
Summary:
This allows to override the desktop file name.

CCBUG: 351055

Test Plan: Created a window rule for telegram-desktop to fix the icon

Reviewers: #kwin, #plasma

Subscribers: kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D11266
2018-03-18 09:15:15 +01:00
Martin Flöser
1d71292e13 Add a method to dbus interface to query information about a window
Summary:
This call is added for the window rules kcm which has a detect
functionality. As that detect functionality cannot query any Wayland
windows we need to have some functionality in KWin core. Furthermore
this allows to simplify the code in the kcm as all the custom X11
interaction can be removed. KWin internally has the functionality to
find a window at a given position.

From a security perspective adding this dbus method is fine as the user
stays in control of the functionality. It requires active click to
select a window.

The new dbus call is already used in the rules kcm replacing the
X11 based detect functionality. That a detect is now able to get
information for both X11 and Wayland windows. So far only X11 windows
on X11 were supported. So this fills an important gap in the Wayland
offerings. It should now be possible to create rules for Wayland
windows (though may not be fully functional).

Test Plan: Run the kwin_rules_dialog and it detected the window correctly

Reviewers: #kwin, #plasma

Subscribers: plasma-devel, kwin

Tags: #plasma

Differential Revision: https://phabricator.kde.org/D10490
2018-02-25 14:12:04 +01:00
Martin Flöser
793624b9a7 Remove hard X11 runtime dependency from DBusInterface
Summary:
KWin's DBusInterface announces the service name on an X11 root window
property. For this it requires a runtime dependency on X11. If we would
try to start kwin_wayland without XWayland support this would result in
a crash.

This change turns the dependency into an optional one by checking
whether the KWin::Application has support for X11 and registers a
connection to announce the property as soon as a connection is
established. Thus it even supports the restart of XWayland now.

Test Plan: Compiles

Reviewers: #kwin, #plasma

Subscribers: plasma-devel, kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D7474
2017-08-23 19:51:12 +02:00
Martin Gräßlin
e8e6e31a87 [kcmkwin/compositing] Hide config options which don't make sense if Compositing is required
Summary:
On Wayland compositing is required. It doesn't make any sense to offer
the user to disable the compositor or to allow windows to block
compositing.

The Compositor DBus interface gains a new property whether the platform
requires compositing. This is queried by the compositing kcm and based
on that the two mentioned options get hidden and not stored to config
file.

Test Plan: Opened the KCM on Wayland

Reviewers: #kwin, #plasma_on_wayland

Subscribers: plasma-devel, kwin

Tags: #plasma_on_wayland, #kwin

Differential Revision: https://phabricator.kde.org/D2586
2016-09-13 15:47:42 +02:00
Martin Gräßlin
d15d3a5ff1 Provide functionality of CompositingPrefs through Platform
Summary:
CompositingPrefs is only relevant for X11 standalone. It had some
"hacks" to make it not block Compositing on Wayland. Thus it was in
its current form not really useful.

Now all the functionality is provided through Platform with a default
implementation which is sensible for Wayland platforms.

The X11 standalone platform implements the new methods with the
Wayland checks removed.

In addition all calls to CompositingPrefs now go through the platform
directly and CompositingPrefs is completely dropped.

Reviewers: #plasma

Subscribers: plasma-devel

Projects: #plasma

Differential Revision: https://phabricator.kde.org/D1576
2016-05-17 13:59:52 +02:00
Martin Gräßlin
6a19f50cac Add a debugging console to KWin
Summary:
The idea behind the debugging console is to have a feature comparable
to xprop and xwininfo just for Wayland. We cannot have command line
utils as that violates the security restrictions, thus it needs to be
exposed directly in KWin.

The debugging console is invoked through DBus:
qdbus org.kde.KWin /KWin showDebugConsole

This opens a window with a tree view. The DebugConsoleModel which is
used by the tree view groups all windows into four categories:
* x11 clients (that is Workspace::clientList() and Workspace::desktopList())
* x11 unmanaged (Workspace::unmanagedList())
* wayland shell clients (WaylandServer::clients())
* wayland internal clients (KWin's own QWindows - WaylandServer::internalClients())

Each window is a child to one of the four categories. Each window itself
has all it's QProperties exposed as children.

This allows to properly inspect KWin's internal knowledge for windows and
should make it easier to investigate problems. E.g. what's a window's
geometry, what's it's window type and so on.

The debugging console is intended as a developer tool and not expected to
be used by users. That's why it's invokation is rather hidden. Due to
the fact that it's internal to KWin it results in:
* no window decoration
* stealing keyboard focus
* no way to resize, close, move from KWin side
* rendered above all other windows

There is a dedicated close button to get rid of it again. While the
console is shown it's hardly possible to interact with the system in
a normal way anymore. This is something which might be improved in
future.

At the moment the model is able to update when windows are added/removed,
but not yet when a property changes. Due to the lack of interaction with
the existing system, that's not a high priority at the moment, but can
be added in future.

Reviewers: #plasma

Differential Revision: https://phabricator.kde.org/D1146
2016-03-16 14:30:19 +01:00
Nick Shaforostoff
3a8d7d866a optimize string operations
-use qstringliteral only when necessary (i.e. not in concat or comparison)
-use qbytearray instead of qstring when dealing with latin1 input and output (glplatform)
-use qstringref to extract numbers from strings (glplatform)
-define qt_use_qstringbuilder to optimize all string concatenations
-anidata: use ctor init lists, add windowType member initialization

REVIEW: 125933
2015-11-05 14:14:06 +00:00
Martin Gräßlin
004b928c8d Core uses runtime checks for whether we are on OpenGLES 2015-11-03 09:29:31 +01:00
Martin Gräßlin
03231942bb Bind building of glx support on whether epoxy has a glx header
So far it was bound to whether we build for GLES. But this is
semantically wrong. It might be possible that even on desktop gl
epoxy is built without GLX support, thus we need to reflect this.

This change ensures that epoxy/glx.h is only included if available,
that relevant code is bound to it and that checks are in place to
enforce EGL if not build with glx support.

In addtion the glxbackend.cpp is now only included in the build set
if available.
2015-11-03 09:29:31 +01:00
Martin Gräßlin
c24e315a9b Drop build option KWIN_BUILD_EGL
It doesn't make much sense any more as we do no longer link EGL since the
switch to epoxy. And epoxy pulls it in at runtime if needed.
Even more on Wayland it's just plain stupid to have EGL disabled. So
removing the option just simplifies our code base without any
disadvantages.

REVIEW: 124695
2015-08-11 11:15:25 +02:00
Martin Gräßlin
a1a89d3d1e Disable Activities support on Wayland
This is a temporary workaround for bug 349992 which causes freezes
during startup as kwin and kamd dead lock each other on DBus.

To workaround we don't call Activities::create and check in every
usage of Activities::self() whether the pointer is valid.

As a result kwin_wayland now starts pretty fast.

CCBUG: 349992
2015-07-07 11:48:42 +02:00
Martin Gräßlin
861e7a5739 Announce KWin's dbus service name on a root window property
KWin sets a _ORG_KDE_KWIN_DBUS_SERVICE property on the root window
with the name of the DBus service it registered. The type of the
property is UTF8_STRING.

REVIEW: 122215
2015-01-27 07:25:31 +01:00
Nick Shaforostoff
607b3f0bc9 small string optimizations 2015-01-24 02:13:45 +00:00
Martin Gräßlin
482f89b91f Fix build without KF5Activities
BUG: 340961
FIXED-IN: 5.2.0
REVIEW: 121202
2014-11-24 10:47:08 +01:00
Axel Davy
1e38c38c1f Add an env var KWIN_DBUS_SERVICE_SUFFIX to set a different dbus service name
Signed-off-by: Axel Davy <axel.davy@ens.fr>

REVIEW: 120028
2014-10-14 07:56:06 +02:00
Martin Gräßlin
a290209b3d Create dedicated class for CompositorDBusInterface
Similar to the already existing DBusInterface wrapper for the
org.kde.KWin interface a new CompositorDBusInterface is introduced for
org.kde.kwin.Compositing.

That way the DBus interface is split from the implementation and DBus
specific methods are no longer required in the Compositor class.

The deprecated DBus methods
* toggleCompositing(bool)
* setCompositing(bool)

are removed.

REVIEW: 118463
2014-06-10 10:52:25 +02:00
Jochen Schramm
a3089e4c44 Remove deprecated methods in DBusInterface 2013-07-29 08:47:33 +02:00
Martin Gräßlin
330d40f425 Fix no cast to/from ASCII intrduced issues
* "" needs to be wrapped in QStringLiteral
* QString::fromUtf8 needed for const char* and QByteArray
* QByteArray::constData() needed to get to the const char*
2013-07-24 09:58:33 +02:00
Montel Laurent
dd8cf0b678 normalize signal/slot 2013-05-11 14:09:15 +02:00
Martin Gräßlin
c4c3eb90fb Remove outdated showWindowMenu(At) functions
Instead of wrapping for exactly one case let's just use the proper
function calls and get rid of all those methods marked as "remove KDE4"
and "backwards compatibility".

REVIEW: 110292
2013-05-04 09:58:44 +02:00
Martin Gräßlin
2702c1930b Remove useless method Workspace::killWindow
Was just wrapping to slotKillWindow.
2013-04-15 10:08:51 +02:00
Martin Gräßlin
265b5523e2 Move decoration related methods from Workspace to DecorationPlugin
They were all just delegating to the DecorationPlugin.
2013-04-15 09:59:09 +02:00
Martin Gräßlin
da85b5fdc7 Split out Activities related code from Workspace
All activities related code moves into new singleton class Activities.
This class gets only included into the build if the build option is
enabled which means there are less ifdefs all over the code and it also
handles better the moc doesn't like ifdef case.

The class holds the list of open and all activites, the current and the
previous activity and the KActivities::Controller. It also emits the
signals for any activities related changes.

Workspace still contains some activities related code. That is the
adjustment on change of current activity. Nevertheless the code looks
much cleaner now and does not contain the confusing naming conflict with
takeActivity() which existed before.

In all the places where Activities got used the code got adjusted and
quite often the ifdef got added with a fallback for the disabled case.
2013-04-11 13:01:36 +02:00
Martin Gräßlin
15aa42c565 Remove doNotManage hack for Java Applets
The hack used to be used to hide windows before they get embedded into
another window. This has been wrong on multiple levels:
1. it does not belong into a window manager - the window should take care
   of this by itself
2. Window title is not a proper way to identify windows
3. Using D-Bus to inform an X11 window manager about windows which should
   not get managed is rather strange
4. The hack only works with KWin, but not with any other X Window Manager
5. Windows identified with this hack still appear in Alt+Tab, that is
   they are managed after all. Only a flicker is suppressed
6. Such windows are shown in the taskbar which nicely illustrates how
   wrong a D-Bus call to the window manager is

That the hack has been introduced for Java Applets in KHTML also shows
that this is wrong. Why does Gecko and WebKit not need such a hack? Why
is KHTML tied so closely to X11 and KWin? Having a hack for a technology
which is obsoleted (Java Applets) and shouldn't be used due to security
issues is another reason to no longer support this hack. This usage has
been removed from KHTML as of 67939b1 of kdelibs git repo.

REVIEW: 109450
2013-03-22 09:54:45 +01:00
Martin Gräßlin
334b4bf622 Move handling of Virtual Desktops into a VirtualDesktopManager
The ownership for virtual desktops is moved from Workspace into a new
VirtualDesktopManager. The manager is responsible for providing the count
of virtual desktops and keeping track of the currently used virtual
desktop.

All methods related to moving between desktops are also moved from
Workspace to the new manager, though all methods related to Clients on
Virtual Desktops remain in Workspace for the time being. This is to have
the new manager as independent from KWin core as possible.

An rather important change for the handling of virtual desktops is that
the count and the id of a desktop is now an unsinged integer instead of
an integer. The reason for that is that we cannot have a negative count
of desktops as well as it is not possible to be on a desktop with a
negative identifier.

In that regard it is important to remember that a Client can be on a
desktop with a negative identifier. The special value for a Client being
on all desktops is handled by using -1 as a desktop. For the time being
this is not adjusted but instead of comparing the virtual desktop ids one
should prefer to use the convenient methods like isOnDesktop and
isOnAllDesktops. This would allow in future to internally change the
representation for on all desktops.
2013-01-07 09:47:51 +01:00
Thomas Lübking
fa29b4141b fix dbus service registration/invocation
REVIEW: 108016
2013-01-02 19:05:11 +01:00
Martin Gräßlin
835648bc20 Move cascadeDesktop and unclutterDesktop to Placement
It is more Placement related and does not really fit into geometry given
that it only calls methods on Placement. It probably only was inside
Workspace due to being part of the DBus interface. The DBus methods are
used by external components so it needs to stay.

The DBus Wrapper is now calling the methods on the singleton Placement
directly, so no need in Workspace anymore.
2012-12-20 07:19:53 +01:00
Martin Gräßlin
533e3e5adf Move circulateDesktopApplications into DBusInterface
It is not used anywhere inside KWin at all and the DBus method is not
used anywhere inside KDE's repositories (according to lxr). Because of
that marked as deprecated and going to die with Qt 5.

REVIEW: 107406
2012-11-22 09:49:08 +01:00
Martin Gräßlin
35237aadcb Splitting up of KWin's global D-Bus interface
Two new interfaces are introduced:
* org.kde.kwin.Compositing
* org.kde.kwin.Effects

The Compositing interface is generated from scriptable elements on the
KWin::Compositor class and the Compositor is exported as /Compositor.
It provides the general Compositing related D-Bus methods like whether
the compositor is active and toggling and so on.

The Effects interface is generated from scriptable elements on the
KWin::EffectsHandlerImpl class and the instance is exported as /Effects.
It provides all the effects related D-Bus methods like loading an effect
or the list of all effects.

This removes the need to have all these methods provided on the global
org.kde.KWin interface. For backwards compatibility they are kept, but
no longer provided by the Workspace class. Instead a new DBusInterface
is generated which wrapps the calls and delegates it to one of our three
related Singleton objects:
* Workspace
* Compositor
* EffectsHandlerImpl
2012-09-06 09:58:12 +02:00